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Difference between JSON.stringify and JSON.parse
...parse()
The JSON.parse() method parses a string as JSON, optionally transforming the value produced.
JSON.parse('{}'); // {}
JSON.parse('true'); // true
JSON.parse('"foo"'); // "foo"
JSON.parse('[1, 5, "false"]'); // [1, 5, "false"]
JSON.parse('null'); ...
What is an API key? [closed]
...eing used for. By and large, however, an API key is the name given to some form of secret token which is submitted alongside web service (or similar) requests in order to identify the origin of the request. The key may be included in some digest of the request content to further verify the origin an...
How to specify the location with wget?
... . (the current directory).
So you need to add -P /tmp/cron_test/ (short form) or --directory-prefix=/tmp/cron_test/ (long form) to your command. Also note that if the directory does not exist it will get created.
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UTF-8 all the way through
... connection character set, which both updates its own internal state and informs MySQL of the encoding to be used on the connection—this is usually the preferred approach. In PHP:
If you're using the PDO abstraction layer with PHP ≥ 5.3.6, you can specify charset in the DSN:
$dbh = new PDO('...
Architecture for merging multiple user accounts together
...rd-party site identities.
A local identity record contains a minimum of information - it could even be a single field - just a primary key. (For my application, I don't care about the user's email, name, or birth date - I just want to know they're the person who has been logging into this account ...
Padding within inputs breaks width 100%
...is (it works in firefox and safari), but you could try this solution:
DIV.formvalue {
padding: 15px;
}
input.input {
margin: -5px;
}
(Only posted the values that I changed)
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How to remove all event handlers from an event
...code below will remove all Click events from button1.
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
button1.Click += button1_Click;
button1.Click += button1_Click2;
button2.Click += button2_Click;
}
private void button1_...
What do the following phrases mean in C++: zero-, default- and value-initialization?
... zero-initialized;
— if T is a reference type, no initialization is performed.
To default-initialize an object of type T means:
— if T is a non-POD class type (clause 9), the default constructor for T is called (and the initialization is ill-formed if T has no accessible default const...
CKEditor instance already exists
I am using jquery dialogs to present forms (fetched via AJAX). On some forms I am using a CKEditor for the textareas. The editor displays fine on the first load.
...
diff current working copy of a file with another branch's committed copy
...ranch name, so you want this:
git diff master -- foo
Which is from this form of git-diff (see the git-diff manpage)
git diff [--options] <commit> [--] [<path>...]
This form is to view the changes you have in your working tree
relative to the named <commit>. You...